Air freshener



FIG. 1 is a front and right perspective view of an air freshener, showing my new design;

FIG. 2 is a left and rear perspective view thereof;

FIG. 3 is a right side view thereof, the left side being substantially identical thereto;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof, the rear elevational view being a mirror image thereto; and

FIG. 7 is a front and right perspective view thereof in open condition; and,

FIG. 8 is a left and rear perspective view thereof in open condition. 

The ornamental design for an air freshener, as shown and described. 